fix(members): fix 'name' column error in resolveDependentId — use full_name_ar

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Modules/Members/Services/RetroactiveMembershipService.php

@@ -745,7 +745,7 @@ final class RetroactiveMembershipService
         }
 
         $row = $db->selectOne(
-            "SELECT id FROM `{$table}` WHERE member_id = ? AND name = ? LIMIT 1",
+            "SELECT id FROM `{$table}` WHERE member_id = ? AND full_name_ar = ? LIMIT 1",
             [$memberId, $personName]
         );